- New tests for closedir() function

ext/standard/tests/dir/closedir_basic.phpt

@@ -0,0 +1,56 @@
+--TEST--
+Test closedir() function : basic functionality 
+--FILE--
+<?php
+/* Prototype  : void closedir([resource $dir_handle])
+ * Description: Close directory connection identified by the dir_handle 
+ * Source code: ext/standard/dir.c
+ * Alias to functions: close
+ */
+
+/*
+ * Test basic functionality of closedir()
+ */
+
+echo "*** Testing closedir() : basic functionality ***\n";
+
+$base_dir = dirname(__FILE__);
+$dir_path = $base_dir . '/closedir_basic';
+mkdir($dir_path);
+
+echo "\n-- Call closedir() with no arguments: --\n";
+$dh1 = opendir($dir_path);
+var_dump(closedir());
+echo "-- Check Directory Handle: --\n";
+var_dump($dh1);
+
+echo "\n-- Call closedir() with \$dir_handle argument supplied: --\n";
+$dh2 = opendir($dir_path);
+
+if ((int)$dh1 === (int)$dh2) {
+	echo "\nNo new resource created\n";
+}
+var_dump(closedir($dh2));
+echo "-- Check Directory Handle: --\n";
+var_dump($dh2);
+?>
+===DONE===
+--CLEAN--
+<?php
+$base_dir = dirname(__FILE__);
+$dir_path = $base_dir . '\closedir_basic';
+rmdir($dir_path);
+?>
+--EXPECTF--
+*** Testing closedir() : basic functionality ***
+
+-- Call closedir() with no arguments: --
+NULL
+-- Check Directory Handle: --
+resource(%d) of type (Unknown)
+
+-- Call closedir() with $dir_handle argument supplied: --
+NULL
+-- Check Directory Handle: --
+resource(%d) of type (Unknown)
+===DONE===

ext/standard/tests/dir/closedir_error.phpt

@@ -0,0 +1,45 @@
+--TEST--
+Test closedir() function : error conditions - Pass incorrect number of arguments
+--FILE--
+<?php
+/* Prototype  : void closedir([resource $dir_handle])
+ * Description: Close directory connection identified by the dir_handle 
+ * Source code: ext/standard/dir.c
+ * Alias to functions: close
+ */
+
+/*
+ * Pass incorrect number of arguments to closedir() to test behaviour
+ */
+
+echo "*** Testing closedir() : error conditions ***\n";
+
+
+//Test closedir with one more than the expected number of arguments
+echo "\n-- Testing closedir() function with more than expected no. of arguments --\n";
+
+$dir_path = dirname(__FILE__) . '\closedir_error';
+mkdir($dir_path);
+$dir_handle = opendir($dir_path);
+
+$extra_arg = 10;
+var_dump( closedir($dir_handle, $extra_arg) );
+
+//successfully close the directory handle so can delete in CLEAN section
+closedir($dir_handle);
+?>
+===DONE===
+--CLEAN--
+<?php
+$base_dir = dirname(__FILE__);
+$dir_path = $base_dir . '\closedir_error';
+rmdir($dir_path);
+?>
+--EXPECTF--
+*** Testing closedir() : error conditions ***
+
+-- Testing closedir() function with more than expected no. of arguments --
+
+Warning: Wrong parameter count for closedir() in %s on line %d
+NULL
+===DONE===

ext/standard/tests/dir/closedir_variation1.phpt

@@ -0,0 +1,212 @@
+--TEST--
+Test closedir() function : usage variations - different data types as $dir_handle arg
+--FILE--
+<?php
+/* Prototype  : void closedir([resource $dir_handle])
+ * Description: Close directory connection identified by the dir_handle 
+ * Source code: ext/standard/dir.c
+ * Alias to functions: close
+ */
+
+/*
+ * Pass different data types as $dir_handle argument to closedir() to test behaviour
+ */
+
+echo "*** Testing closedir() : usage variations ***\n";
+
+//get an unset variable
+$unset_var = 10;
+unset ($unset_var);
+
+// get a class
+class classA
+{
+  public function __toString() {
+    return "Class A object";
+  }
+}
+
+// heredoc string
+$heredoc = <<<EOT
+hello world
+EOT;
+
+// unexpected values to be passed to $dir_handle argument
+$inputs = array(
+
+       // int data
+/*1*/  0,
+       1,
+       12345,
+       -2345,
+
+       // float data
+/*5*/  10.5,
+       -10.5,
+       12.3456789000e10,
+       12.3456789000E-10,
+       .5,
+
+       // null data
+/*10*/ NULL,
+       null,
+
+       // boolean data
+/*12*/ true,
+       false,
+       TRUE,
+       FALSE,
+       
+       // empty data
+/*16*/ "",
+       '',
+       array(),
+
+       // string data
+/*19*/ "string",
+       'string',
+       $heredoc,
+       
+       // object data
+/*22*/ new classA(),
+
+       // undefined data
+/*23*/ @$undefined_var,
+
+       // unset data
+/*24*/ @$unset_var,
+);
+
+// loop through each element of $inputs to check the behavior of closedir()
+$iterator = 1;
+foreach($inputs as $input) {
+  echo "\n-- Iteration $iterator --\n";
+  var_dump( closedir($input) );
+  $iterator++;
+};
+
+?>
+===DONE===
+--EXPECTF--
+*** Testing closedir() : usage variations ***
+
+-- Iteration 1 --
+
+Warning: closedir(): supplied argument is not a valid Directory resource in %s on line %d
+bool(false)
+
+-- Iteration 2 --
+
+Warning: closedir(): supplied argument is not a valid Directory resource in %s on line %d
+bool(false)
+
+-- Iteration 3 --
+
+Warning: closedir(): supplied argument is not a valid Directory resource in %s on line %d
+bool(false)
+
+-- Iteration 4 --
+
+Warning: closedir(): supplied argument is not a valid Directory resource in %s on line %d
+bool(false)
+
+-- Iteration 5 --
+
+Warning: closedir(): supplied argument is not a valid Directory resource in %s on line %d
+bool(false)
+
+-- Iteration 6 --
+
+Warning: closedir(): supplied argument is not a valid Directory resource in %s on line %d
+bool(false)
+
+-- Iteration 7 --
+
+Warning: closedir(): supplied argument is not a valid Directory resource in %s on line %d
+bool(false)
+
+-- Iteration 8 --
+
+Warning: closedir(): supplied argument is not a valid Directory resource in %s on line %d
+bool(false)
+
+-- Iteration 9 --
+
+Warning: closedir(): supplied argument is not a valid Directory resource in %s on line %d
+bool(false)
+
+-- Iteration 10 --
+
+Warning: closedir(): supplied argument is not a valid Directory resource in %s on line %d
+bool(false)
+
+-- Iteration 11 --
+
+Warning: closedir(): supplied argument is not a valid Directory resource in %s on line %d
+bool(false)
+
+-- Iteration 12 --
+
+Warning: closedir(): supplied argument is not a valid Directory resource in %s on line %d
+bool(false)
+
+-- Iteration 13 --
+
+Warning: closedir(): supplied argument is not a valid Directory resource in %s on line %d
+bool(false)
+
+-- Iteration 14 --
+
+Warning: closedir(): supplied argument is not a valid Directory resource in %s on line %d
+bool(false)
+
+-- Iteration 15 --
+
+Warning: closedir(): supplied argument is not a valid Directory resource in %s on line %d
+bool(false)
+
+-- Iteration 16 --
+
+Warning: closedir(): supplied argument is not a valid Directory resource in %s on line %d
+bool(false)
+
+-- Iteration 17 --
+
+Warning: closedir(): supplied argument is not a valid Directory resource in %s on line %d
+bool(false)
+
+-- Iteration 18 --
+
+Warning: closedir(): supplied argument is not a valid Directory resource in %s on line %d
+bool(false)
+
+-- Iteration 19 --
+
+Warning: closedir(): supplied argument is not a valid Directory resource in %s on line %d
+bool(false)
+
+-- Iteration 20 --
+
+Warning: closedir(): supplied argument is not a valid Directory resource in %s on line %d
+bool(false)
+
+-- Iteration 21 --
+
+Warning: closedir(): supplied argument is not a valid Directory resource in %s on line %d
+bool(false)
+
+-- Iteration 22 --
+
+Warning: closedir(): supplied argument is not a valid Directory resource in %s on line %d
+bool(false)
+
+-- Iteration 23 --
+
+Warning: closedir(): supplied argument is not a valid Directory resource in %s on line %d
+bool(false)
+
+-- Iteration 24 --
+
+Warning: closedir(): supplied argument is not a valid Directory resource in %s on line %d
+bool(false)
+===DONE===

ext/standard/tests/dir/closedir_variation2.phpt

@@ -0,0 +1,51 @@
+--TEST--
+Test closedir() function : usage variations - close directory handle twice
+--FILE--
+<?php
+/* Prototype  : void closedir([resource $dir_handle])
+ * Description: Close directory connection identified by the dir_handle 
+ * Source code: ext/standard/dir.c
+ * Alias to functions: close
+ */
+
+/*
+ * close the directory handle twice using closedir() to test behaviour
+ */
+
+echo "*** Testing closedir() : usage variations ***\n";
+
+//create temporary directory for test, removed in CLEAN section
+$directory = dirname(__FILE__) . "/closedir_variation2";
+mkdir($directory);
+
+$dh = opendir($directory);
+
+echo "\n-- Close directory handle first time: --\n";
+var_dump(closedir($dh));
+echo "Directory Handle: ";
+var_dump($dh);
+
+echo "\n-- Close directory handle second time: --\n";
+var_dump(closedir($dh));
+echo "Directory Handle: ";
+var_dump($dh);
+?>
+===DONE===
+--CLEAN--
+<?php
+$directory = dirname(__FILE__) . "/closedir_variation2";
+rmdir($directory);
+?>
+--EXPECTF--
+*** Testing closedir() : usage variations ***
+
+-- Close directory handle first time: --
+NULL
+Directory Handle: resource(%d) of type (Unknown)
+
+-- Close directory handle second time: --
+
+Warning: closedir(): %d is not a valid Directory resource in %s on line %d
+bool(false)
+Directory Handle: resource(%d) of type (Unknown)
+===DONE===